package rladidxo.basic;

public class HelloJava {
public static void main(String[] args) {
	System.out.println("선생님! @사랑해요!!");
	System.out.println("정말로 선생님!! @사랑해요!!");
	System.out.println("\"시간은 금이라구, 친구!!\"");
	
	//승격
	byte x =5;
	byte y = (byte)-x;
	
	System.out.println(x);
	System.out.println(y);
	
	short a = 200, b = 400;
	short c = (short)(a+ b);
	System.out.println(a);
	System.out.println(b);

}
}
